From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Rename struct platform_freeze_ops to platform_s2idle_ops to make it
clear that the callbacks in it are used during suspend-to-idle
suspend/resume transitions and rename the related functions,
variables and so on accordingly.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/acpi/sleep.c | 28 ++++++++++++++--------------
include/linux/suspend.h | 6 +++---
kernel/power/suspend.c | 30 +++++++++++++++---------------
3 files changed, 32 insertions(+), 32 deletions(-)
Index: linux-pm/include/linux/suspend.h
===================================================================
--- linux-pm.orig/include/linux/suspend.h
+++ linux-pm/include/linux/suspend.h
@@ -186,7 +186,7 @@ struct platform_suspend_ops {
void (*recover)(void);
};
-struct platform_freeze_ops {
+struct platform_s2idle_ops {
int (*begin)(void);
int (*prepare)(void);
void (*wake)(void);
@@ -251,7 +251,7 @@ static inline bool idle_should_enter_s2i
}
extern void __init pm_states_init(void);
-extern void freeze_set_ops(const struct platform_freeze_ops *ops);
+extern void s2idle_set_ops(const struct platform_s2idle_ops *ops);
extern void s2idle_wake(void);
/**
@@ -286,7 +286,7 @@ static inline void suspend_set_ops(const
static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
static inline bool idle_should_enter_s2idle(void) { return false; }
static inline void __init pm_states_init(void) {}
-static inline void freeze_set_ops(const struct platform_freeze_ops *ops) {}
+static inline void s2idle_set_ops(const struct platform_s2idle_ops *ops) {}
static inline void s2idle_wake(void) {}
#endif /* !CONFIG_SUSPEND */
Index: linux-pm/drivers/acpi/sleep.c
===================================================================
--- linux-pm.orig/drivers/acpi/sleep.c
+++ linux-pm/drivers/acpi/sleep.c
@@ -737,14 +737,14 @@ static struct acpi_scan_handler lps0_han
.attach = lps0_device_attach,
};
-static int acpi_freeze_begin(void)
+static int acpi_s2idle_begin(void)
{
acpi_scan_lock_acquire();
s2idle_in_progress = true;
return 0;
}
-static int acpi_freeze_prepare(void)
+static int acpi_s2idle_prepare(void)
{
if (lps0_device_handle) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF);
@@ -764,7 +764,7 @@ static int acpi_freeze_prepare(void)
return 0;
}
-static void acpi_freeze_wake(void)
+static void acpi_s2idle_wake(void)
{
/*
* If IRQD_WAKEUP_ARMED is not set for the SCI at this point, it means
@@ -778,7 +778,7 @@ static void acpi_freeze_wake(void)
}
}
-static void acpi_freeze_sync(void)
+static void acpi_s2idle_sync(void)
{
/*
* Process all pending events in case there are any wakeup ones.
@@ -791,7 +791,7 @@ static void acpi_freeze_sync(void)
s2idle_wakeup = false;
}
-static void acpi_freeze_restore(void)
+static void acpi_s2idle_restore(void)
{
if (acpi_sci_irq_valid())
disable_irq_wake(acpi_sci_irq);
@@ -804,19 +804,19 @@ static void acpi_freeze_restore(void)
}
}
-static void acpi_freeze_end(void)
+static void acpi_s2idle_end(void)
{
s2idle_in_progress = false;
acpi_scan_lock_release();
}
-static const struct platform_freeze_ops acpi_freeze_ops = {
- .begin = acpi_freeze_begin,
- .prepare = acpi_freeze_prepare,
- .wake = acpi_freeze_wake,
- .sync = acpi_freeze_sync,
- .restore = acpi_freeze_restore,
- .end = acpi_freeze_end,
+static const struct platform_s2idle_ops acpi_s2idle_ops = {
+ .begin = acpi_s2idle_begin,
+ .prepare = acpi_s2idle_prepare,
+ .wake = acpi_s2idle_wake,
+ .sync = acpi_s2idle_sync,
+ .restore = acpi_s2idle_restore,
+ .end = acpi_s2idle_end,
};
static void acpi_sleep_suspend_setup(void)
@@ -831,7 +831,7 @@ static void acpi_sleep_suspend_setup(voi
&acpi_suspend_ops_old : &acpi_suspend_ops);
acpi_scan_add_handler(&lps0_handler);
- freeze_set_ops(&acpi_freeze_ops);
+ s2idle_set_ops(&acpi_s2idle_ops);
}
#else /* !CONFIG_SUSPEND */
Index: linux-pm/kernel/power/suspend.c
===================================================================
--- linux-pm.orig/kernel/power/suspend.c
+++ linux-pm/kernel/power/suspend.c
@@ -56,16 +56,16 @@ unsigned int pm_suspend_global_flags;
EXPORT_SYMBOL_GPL(pm_suspend_global_flags);
static const struct platform_suspend_ops *suspend_ops;
-static const struct platform_freeze_ops *freeze_ops;
+static const struct platform_s2idle_ops *s2idle_ops;
static DECLARE_WAIT_QUEUE_HEAD(s2idle_wait_head);
enum s2idle_states __read_mostly s2idle_state;
static DEFINE_SPINLOCK(s2idle_lock);
-void freeze_set_ops(const struct platform_freeze_ops *ops)
+void s2idle_set_ops(const struct platform_s2idle_ops *ops)
{
lock_system_sleep();
- freeze_ops = ops;
+ s2idle_ops = ops;
unlock_system_sleep();
}
@@ -131,13 +131,13 @@ static void s2idle_loop(void)
break;
}
- if (freeze_ops && freeze_ops->wake)
- freeze_ops->wake();
+ if (s2idle_ops && s2idle_ops->wake)
+ s2idle_ops->wake();
dpm_noirq_end();
- if (freeze_ops && freeze_ops->sync)
- freeze_ops->sync();
+ if (s2idle_ops && s2idle_ops->sync)
+ s2idle_ops->sync();
if (pm_wakeup_pending())
break;
@@ -250,8 +250,8 @@ static int platform_suspend_prepare(susp
static int platform_suspend_prepare_late(suspend_state_t state)
{
- return state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->prepare ?
- freeze_ops->prepare() : 0;
+ return state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->prepare ?
+ s2idle_ops->prepare() : 0;
}
static int platform_suspend_prepare_noirq(suspend_state_t state)
@@ -268,8 +268,8 @@ static void platform_resume_noirq(suspen
static void platform_resume_early(suspend_state_t state)
{
- if (state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->restore)
- freeze_ops->restore();
+ if (state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->restore)
+ s2idle_ops->restore();
}
static void platform_resume_finish(suspend_state_t state)
@@ -280,8 +280,8 @@ static void platform_resume_finish(suspe
static int platform_suspend_begin(suspend_state_t state)
{
- if (state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->begin)
- return freeze_ops->begin();
+ if (state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->begin)
+ return s2idle_ops->begin();
else if (suspend_ops && suspend_ops->begin)
return suspend_ops->begin(state);
else
@@ -290,8 +290,8 @@ static int platform_suspend_begin(suspen
static void platform_resume_end(suspend_state_t state)
{
- if (state == PM_SUSPEND_TO_IDLE && freeze_ops && freeze_ops->end)
- freeze_ops->end();
+ if (state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->end)
+ s2idle_ops->end();
else if (suspend_ops && suspend_ops->end)
suspend_ops->end();
}
--
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